Finding the Fourth Proportional to 1,430,621.91, 2,145,599.91 and 532,486.62
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Solution
The fourth proportional to 1,430,621.91, 2,145,599.91 and 532,486.62 is: 798,606.00
Step by Step Solution
- Step 1: Write the proportion equation
1,430,621.91 : 2,145,599.91 = 532,486.62 : x - Step 2: Convert to fraction form
1,430,621.91/2,145,599.91 = 532,486.62/x - Step 3: Cross multiply
1,430,621.91x = 2,145,599.91 × 532,486.62 - Step 4: Simplify right side
1,430,621.91x = 1,142,503,243,948.20 - Step 5: Solve for x
x = 1,142,503,243,948.20/1,430,621.91 - Step 6: Final answer
x = 798,606.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.